React Native Aktualizacja tablica obiektów
let markers = [ ...this.state.markers ];
markers[index] = {...markers[index], key: value};
this.setState({ markers });
Blue Beetle
let markers = [ ...this.state.markers ];
markers[index] = {...markers[index], key: value};
this.setState({ markers });let newMarkers = markers.map(el => (
el.name==='name'? {...el, key: value}: el
))
this.setState({ markers });_updateStyle (props) {
const { typeElements } = this.state;
const updatedHeaders = [...typeElements.headers];
updatedHeaders[props.index] = props;
this.setState({
...this.state,
typeElements: {
...typeElements,
headers: updatedHeaders
}
));
}